2372705 has 4 divisors (see below), whose sum is σ = 2847252. Its totient is φ = 1898160.

The previous prime is 2372687. The next prime is 2372731. The reversal of 2372705 is 5072732.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 364816 + 2007889 = 604^2 + 1417^2 .

It is not a de Polignac number, because 2372705 - 2⁶ = 2372641 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237266 + ... + 237275.

It is an arithmetic number, because the mean of its divisors is an integer number (711813).

2^2372705 is an apocalyptic number.

It is an amenable number.

2372705 is a deficient number, since it is larger than the sum of its proper divisors (474547).

2372705 is an equidigital number, since it uses as much as digits as its factorization.

2372705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474546.

The product of its (nonzero) digits is 2940, while the sum is 26.

The square root of 2372705 is about 1540.3587244535. The cubic root of 2372705 is about 133.3770932753.

The spelling of 2372705 in words is "two million, three hundred seventy-two thousand, seven hundred five".